CN102792760B - 为音乐关闭dtx - Google Patents

为音乐关闭dtx Download PDF

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Publication number
CN102792760B
CN102792760B CN201080064748.8A CN201080064748A CN102792760B CN 102792760 B CN102792760 B CN 102792760B CN 201080064748 A CN201080064748 A CN 201080064748A CN 102792760 B CN102792760 B CN 102792760B
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CN
China
Prior art keywords
activity
signal
activity factor
voice
calling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201080064748.8A
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English (en)
Chinese (zh)
Other versions
CN102792760A (zh
Inventor
蒂莫·修科
约翰·贡纳·兰德斯特罗姆
阿托·马孔恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of CN102792760A publication Critical patent/CN102792760A/zh
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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201080064748.8A 2010-02-25 2010-02-25 为音乐关闭dtx Active CN102792760B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/052427 WO2011103924A1 (en) 2010-02-25 2010-02-25 Switching off dtx for music

Publications (2)

Publication Number Publication Date
CN102792760A CN102792760A (zh) 2012-11-21
CN102792760B true CN102792760B (zh) 2015-08-12

Family

ID=42797331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080064748.8A Active CN102792760B (zh) 2010-02-25 2010-02-25 为音乐关闭dtx

Country Status (4)

Country Link
US (1) US9263063B2 (de)
EP (1) EP2540133B1 (de)
CN (1) CN102792760B (de)
WO (1) WO2011103924A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9686815B2 (en) 2011-11-02 2017-06-20 Qualcomm Incorporated Devices and methods for managing discontinuous transmission at a wireless access terminal
US8774074B2 (en) 2011-11-02 2014-07-08 Qualcomm Incorporated Apparatus and method for adaptively enabling discontinuous transmission (DTX) in a wireless communication system
CN103187065B (zh) 2011-12-30 2015-12-16 华为技术有限公司 音频数据的处理方法、装置和系统
US9179404B2 (en) 2013-03-25 2015-11-03 Qualcomm Incorporated Method and apparatus for UE-only discontinuous-TX smart blanking
CN108074587B (zh) * 2016-11-16 2021-08-24 卢宇逍 检测通话断续的方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737695A (en) * 1996-12-21 1998-04-07 Telefonaktiebolaget Lm Ericsson Method and apparatus for controlling the use of discontinuous transmission in a cellular telephone
CN101394660A (zh) * 2007-09-17 2009-03-25 华为技术有限公司 一种确定下行发送模式的方法和装置
CN101467016A (zh) * 2006-07-07 2009-06-24 诺基亚公司 用于增强不连续传输功能的方法和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756267A1 (de) * 1995-07-24 1997-01-29 International Business Machines Corporation Methode und System zur Stille-Entfernung in Sprachübertragung
US6633841B1 (en) * 1999-07-29 2003-10-14 Mindspeed Technologies, Inc. Voice activity detection speech coding to accommodate music signals
KR100841096B1 (ko) * 2002-10-14 2008-06-25 리얼네트웍스아시아퍼시픽 주식회사 음성 코덱에 대한 디지털 오디오 신호의 전처리 방법
US7130795B2 (en) * 2004-07-16 2006-10-31 Mindspeed Technologies, Inc. Music detection with low-complexity pitch correlation algorithm
US8102872B2 (en) * 2005-02-01 2012-01-24 Qualcomm Incorporated Method for discontinuous transmission and accurate reproduction of background noise information
US8032359B2 (en) 2007-02-14 2011-10-04 Mindspeed Technologies, Inc. Embedded silence and background noise compression
CA2690433C (en) * 2007-06-22 2016-01-19 Voiceage Corporation Method and device for sound activity detection and sound signal classification
JP4327888B1 (ja) * 2008-05-30 2009-09-09 株式会社東芝 音声音楽判定装置、音声音楽判定方法及び音声音楽判定用プログラム
EP2537391B1 (de) * 2010-02-19 2013-12-25 Telefonaktiebolaget L M Ericsson (PUBL) Musiksteuerungssignalabhängige aktivierung eines sprachaktivitätsdetektors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737695A (en) * 1996-12-21 1998-04-07 Telefonaktiebolaget Lm Ericsson Method and apparatus for controlling the use of discontinuous transmission in a cellular telephone
CN101467016A (zh) * 2006-07-07 2009-06-24 诺基亚公司 用于增强不连续传输功能的方法和系统
CN101394660A (zh) * 2007-09-17 2009-03-25 华为技术有限公司 一种确定下行发送模式的方法和装置

Also Published As

Publication number Publication date
US9263063B2 (en) 2016-02-16
US20130138433A1 (en) 2013-05-30
EP2540133B1 (de) 2014-08-27
EP2540133A1 (de) 2013-01-02
WO2011103924A1 (en) 2011-09-01
CN102792760A (zh) 2012-11-21

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